akin

associated, connected, interconnected, interrelated, joined

alike, analogous, cognate, comparable, connate, correspondent, corresponding, ditto, like, matching, parallel, resemblant, resembling, similar, such, suchlike

identical, same

apposite, apropos, cogent, germane, material, pertinent, relevant

commensurate, proportionate

tantamount, virtual

allied, congeneric, congenerous, congenial, connatural, kin, kindred, relatable, related

approaching, approximating, close, coextensive, coincident, conformable, conforming, consistent, consonant, duplicate, equal, equivalent, fungible, identical, indistinguishable, interchangeable, me-too, redundant, same, selfsame, substitutable, synonymous, twin

entire, homogeneous, homogenous, unchanging, uniform, unvaried, unvarying